International Clinical Trial: Efficacy and Safety of Low-Intensity Focused Ultrasound Targeting the Dorsolateral Prefrontal Cortex for Preventive Treatment of Chronic Migraine in Adults: A Randomized, Single-Blind, Sham-Controlled Trial

Geneva, Aug. 6 -- International Clinical Trials Registry received information related to the study (ChiCTR2600128744) titled 'Efficacy and Safety of Low-Intensity Focused Ultrasound Targeting the Dorsolateral Prefrontal Cortex for Preventive Treatment of Chronic Migraine in Adults: A Randomized, Single-Blind, Sham-Controlled Trial' on July 24.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Chinese PLA General Hosptial

Condition: Chronic migraine

Intervention: Experimental group:For the left DLPFC, the central frequency (f0) 500kHz, the pulse repetition frequency (PRF) is 100Hz, the duty cycle (DC) is 5%, the ultrasound duration (SD) is 500ms, the stimulation interval (ISI) is 8s, the output (without crani...